CN219519180U - Low-temperature plasma fume purifier - Google Patents

Abstract

The utility model relates to a low-temperature plasma oil fume purifier, which comprises a plurality of electric fields and a purifier body with an inner cavity, wherein the electric fields are positioned in the inner cavity, openings communicated with the outside are respectively formed at two ends of the inner cavity, ventilation pipes are connected at the openings, the two openings are respectively positioned at two sides of the electric fields, two primary filter screens are arranged on the inner cavity, and the primary filter screens are used for preventing particle impurities in oil fume from entering the electric fields. The primary filter screen can carry out physical filtration earlier with the granule impurity in the oil smoke gas, can prevent that these granule impurity from moving to the striking together with the air current on the electric field to play the guard action to the electric field, be equipped with air flow sensor in the ventilation pipe, air flow sensor can detect the gas flow volume that flows through the ventilation pipe, and operating personnel can be according to the opening quantity of air volume size control electric field, under the prerequisite that does not influence oil smoke gas purification effect, has the effect of energy saving.

Description

Low-temperature plasma fume purifier

Technical Field

The utility model relates to the field of purifiers, in particular to a low-temperature plasma oil fume purifier.

Background

The fume purifier refers to a fume exhaust gas treatment device. The fume purifier is mainly used for purifying and treating low-altitude fume discharged from a kitchen.

The low-temperature plasma fume purifier of the related art is shown in fig. 1, and comprises an electric field 13 and a purifier body 1 with an inner cavity 11, wherein the electric field 13 is positioned in the inner cavity 11, two ends of the inner cavity 11 are respectively provided with an opening 12 communicated with the outside, and two openings 12 are respectively positioned at two sides of the electric field 13.

One of the two openings is used as an air inlet, the other opening is used as an air outlet, oil smoke gas is introduced into the inner cavity from the air inlet, high-voltage static electricity is generated when an electric field in the inner cavity is electrified, the oil smoke is ionized under the action of the electric field when entering the electric field, the oil smoke is ionized and then has negative charge, and is adsorbed by the electric field, so that the effect of removing the oil smoke is achieved, and finally, the gas after removing the oil smoke is discharged from the air outlet.

The related technical scheme has the following defects: if the oil smoke waste gas entering the inner cavity from the air inlet is mixed with some impurities with larger particles, the impurities of the particles can impact on the electric field, so that the electric field is damaged, and the normal use of the low-temperature plasma oil smoke purifier is affected.

Disclosure of Invention

In order to solve the problem that some particle impurities in the oil smoke waste gas are easy to damage an electric field, the utility model provides a low-temperature plasma oil smoke purifier.

The utility model provides a low-temperature plasma oil smoke purifier, which adopts the following technical scheme:

the utility model provides a low temperature plasma oil smoke clarifier, includes electric field and has the clarifier body of inner chamber, the electric field is located the inner chamber, the opening with external intercommunication has been seted up respectively at the both ends of inner chamber, and two openings are located the both sides of electric field respectively, be equipped with two primary filter screens on the inner chamber, two primary filter screens correspond two openings respectively, and two primary filter screens are located the both sides of electric field respectively, primary filter screen is arranged in preventing the granule impurity in the oil smoke gas and gets into the electric field.

Preferably, the purifier further comprises two locking pieces, two discharge ports are formed in the inner wall of the bottom end of the inner cavity, the two discharge ports correspond to the two primary filter screens respectively, the discharge ports are located between the corresponding primary filter screens and the corresponding openings, the discharge ports are close to the corresponding primary filter screens, the purifier body is hinged to the discharge ports, the discharge ports are used for discharging the filtered particle impurities out of the inner cavity, the baffles are used for shielding the discharge ports, the two locking pieces correspond to the two baffles respectively, and the locking pieces are used for locking positions of the corresponding baffles on the purifier body.

Preferably, the device further comprises two cleaning devices, wherein the two cleaning devices respectively correspond to the two primary filter screens, and the cleaning devices are used for cleaning the corresponding primary filter screens.

Preferably, the cleaning device comprises a scraping plate, a pull rod and a resetting piece, wherein the scraping plate is connected in the inner cavity in a sliding way from one side close to the discharge hole to one side far away from the discharge hole, the scraping plate is always abutted to one side surface of the primary filter screen, which faces the corresponding opening, the pull rod is arranged on the scraping plate and is used for driving the scraping plate to move by an operator, the discharge hole is used for the pull rod to stretch out and does not influence the movement of the pull rod, the resetting piece is used for controlling the scraping plate to always move to the top end of the primary filter screen under the action of no external force, and the scraping plate is used for scraping impurities attached to the primary filter screen.

Preferably, the reset piece is a spring, the spring is arranged on the scraping plate and the purifier body, when no external force acts on the spring and the scraping plate, the scraping plate moves to the top end of the primary filter screen under the action of the spring, and the bottom end of the pull rod is close to the discharge hole and is positioned above the discharge hole.

Preferably, the scraping plate is fixedly provided with bristles which are used for cleaning meshes on the primary filter screen.

Preferably, the bristles are located above the squeegee.

Preferably, the electric field generator further comprises two groups of guide plates, wherein the electric fields are multiple groups, one opening is enabled to be in a set direction, the multiple groups of electric fields are sequentially distributed in the inner cavity along the set direction, each group of electric fields comprises two electric fields, the two electric fields are sequentially distributed along the perpendicular to the set direction, the two groups of guide plates are respectively located on two sides of the multiple groups of electric fields and are respectively opposite to the two openings, each group of guide plates comprises two guide plates, the two guide plates are located between the two electric fields of the same group, the guide plates are obliquely arranged, and the distance from one ends, close to each other, of the two guide plates to one ends, far away from each other, of the adjacent openings gradually changes.

The technical effects of the utility model are mainly as follows:

1. according to the utility model, the primary filter screen is arranged, so that the primary filter screen can be used for carrying out physical filtration on particle impurities in the oil smoke gas, and the particle impurities can be prevented from moving along with the air flow to collide with the electric field, thereby protecting the electric field and solving the problem that some particle impurities in the oil smoke waste gas are easy to damage the electric field.

2. According to the utility model, the discharge hole is formed, so that when the baffle is opened, the particle impurities intercepted by the primary filter screen can be directly discharged from the discharge hole, and the particle impurities can be conveniently cleaned.

3. According to the utility model, the guide plates are arranged, so that the oil smoke gas entering at the opening can be guided to the two electric fields in the same group by the guide plates, the oil smoke gas can be contacted with the electric fields faster and better, and the purification efficiency of the electric fields on the oil smoke gas is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the related art.

Fig. 2 is a schematic overall structure of an embodiment of the present utility model.

Fig. 3 is a cross-sectional view taken along line A-A of fig. 1.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is an enlarged view at C in fig. 2.

Reference numerals illustrate: 1. a purifier body; 11. an inner cavity; 12. an opening; 13. an electric field; 14. a guide plate; 15. an oil discharge passage; 16. a ventilation pipe; 17. a discharge port; 18. a baffle; 181. a locking member; 1811. a bolt; 19. an extension groove; 2. a primary filter screen; 3. a cleaning device; 31. a scraper; 311. brushing; 32. a pull rod; 33. a reset member; 331. and (3) a spring.

Detailed Description

The present utility model will be further described in detail below with reference to fig. 2-5, so that the technical solution of the present utility model can be more easily understood and mastered.

The embodiment of the utility model discloses a low-temperature plasma oil fume purifier.

Referring to fig. 2 and 3, the low-temperature plasma fume purifier of the present embodiment includes a purifier body 1 with an inner cavity 11, a plurality of groups of electric fields 13 and two groups of guide plates 14, wherein the length direction of the inner cavity 11 is horizontally arranged and parallel to the length direction of the purifier body 1, two ends of the length direction of the inner cavity 11 are respectively provided with an opening 12 communicated with the outside, so that the direction from one opening 12 to the other opening 12 is a set direction, and the set direction is the length direction of the inner cavity 11. The electric fields 13 are distributed in the inner cavity 11 in sequence along the length direction parallel to the inner cavity 11, and the two openings 12 are respectively positioned at two sides of the electric fields 13. Each set of electric fields 13 comprises two electric fields 13, and the two electric fields 13 are sequentially distributed in the inner cavity 11 along the vertical direction.

Referring to fig. 2 and 3, in order to better enable the oil smoke gas to enter the inner cavity 11 from the opening 12, two ends of the inner cavity 11 close to the opening 12 are in a tapered shape, when the oil smoke gas enters the inner cavity 11 from the opening 12, the inner wall of the inner cavity 11 close to the opening 12 plays a guiding role on the oil smoke gas, and the oil smoke gas can enter the inner cavity 11 along the inner wall of the inner cavity 11 more quickly and stably.

Referring to fig. 2 and 3, the vent pipe 16 is connected to the opening 12, and an air flow sensor is disposed in the vent pipe 16, and can detect the flow rate of the air flowing through the vent pipe 16, if the flow rate is relatively small, an operator can control a small amount of electric fields 13 to be electrified, and can increase the service life of the electric fields 13 on the premise of not greatly affecting the gas purifying effect by replacing different electric fields 13 for each time. If the flow is relatively large, an operator controls all electric fields 13 to be electrified, so that the lampblack gas has a relatively good purifying effect.

Referring to fig. 2 and 3, one opening 12 of the two openings 12 is used as an air inlet, the other opening 12 is used as an air outlet, oil smoke is introduced into the inner cavity 11 from the air inlet, high-voltage static electricity is generated by the electric field 13 in the inner cavity 11 when the oil smoke enters the electric field 13, the oil smoke is ionized under the action of the electric field 13, the oil smoke is ionized and then has negative charge, and is adsorbed by the electric field 13, so that the oil smoke removing effect is achieved, and finally, the gas after the oil smoke is removed is discharged from the air outlet.

Referring to fig. 2 and 3, two oil drain channels 15 are formed in the inner bottom wall of the inner cavity 11 in a concave manner, the oil drain channels 15 are located under the electric field 13, one end of each oil drain channel 15 is communicated with the outside, and an operator places an oil receiving tank under a communication port between the oil drain channels 15 and the outside.

Referring to fig. 2 and 3, two sets of guide plates 14 are respectively located at two sides of the plurality of sets of electric fields 13 and respectively opposite to the two openings 12, each set of guide plates 14 includes two guide plates 14, and the two guide plates 14 are located between the two electric fields 13 of the same set. The guide plates 14 are obliquely arranged, and the distance from one end, close to each other, of the two guide plates 14 to one end, far away from each other, is gradually increased from the nearby opening 12. The guide plate 14 can guide the oil fume entering from the opening 12 to the two electric fields 13 in the same group, so that the oil fume can be in contact with the electric fields 13 faster and better, and the purification efficiency of the electric fields 13 on the oil fume is improved.

Referring to fig. 2 and 3, two primary filter screens 2 are fixedly connected in the inner cavity 11, the two primary filter screens 2 are respectively positioned at two sides of the multiple groups of electric fields 13, and the two primary filter screens 2 are respectively positioned at two sides of the two groups of guide plates 14. The two primary filter screens 2 are respectively corresponding to the two openings 12 and are arranged opposite to the corresponding openings 12. The primary filter screen 2 is used for preventing particle impurities in the oil smoke gas from entering the electric field 13.

Referring to fig. 3-5, a bottom wall of the inner cavity 11 near the opening 12 is provided with two discharge ports 17 communicated with the outside, and the two discharge ports 17 correspond to the two primary filter screens 2 respectively. The discharge opening 17 is located between the corresponding primary filter screen 2 and the nearby opening 12, the discharge opening 17 is arranged close to the corresponding primary filter screen 2, and the discharge opening 17 is used for discharging the particle impurities filtered by the corresponding primary filter screen 2 out of the inner cavity 11.

Referring to fig. 3 to 5, the purifier body 1 is hinged with a baffle 18 at the discharge opening 17, the baffle 18 is positioned at the outer side of the purifier body 1 and is used for shielding the discharge opening 17, one end of the baffle 18 is hinged on the outer wall of the purifier body 1, and the hinge axis direction of the baffle 18 is parallel to the width direction of the purifier body 1. The baffle 18 is provided with a locking piece 181, the locking piece 181 is used for locking the position of the baffle 18 on the purifier body 1, the locking piece 181 is a bolt 1811, and one end of the bolt 1811 penetrates through the baffle 18 and is in threaded connection with the purifier body 1. When the bolts 1811 fix the baffle 18 to the cleaner body 1, the baffle 18 abuts on the outer wall of the cleaner body 1 and completely shields the discharge port 17.

Referring to fig. 3-5, the low temperature plasma fume purifier of the present embodiment further includes two cleaning devices 3, the two cleaning devices 3 correspond to the two primary filter screens 2 respectively, and the cleaning devices 3 are used for cleaning the corresponding primary filter screens 2. The cleaning device 3 comprises a scraping plate 31, a pull rod 32 and a reset piece 33, wherein the scraping plate 31 is positioned between the corresponding primary filter screen 2 and the nearby opening 12, the scraping plate 31 is slidably connected in the inner cavity 11 along the vertical direction, and the scraping plate 31 is always abutted against the side surface of the corresponding primary filter screen 2 facing the corresponding opening 12. The top end of the pull rod 32 is fixed on the scraping plate 31, and the bottom end of the pull rod 32 is used for an operator to apply force to drive the scraping plate 31 to move. The pull rod 32 does not affect the soot gas entering the cavity 11 at the opening 12. The reset piece 33 is used for controlling the scraper 31 to always move to the top end of the primary filter screen 2 under the action of no external force and in the normal operation state of the low-temperature plasma oil fume purifier, at this time, the bottom end of the pull rod 32 is close to the discharge opening 17 and is positioned right above the discharge opening 17, and the discharge opening 17 is used for the pull rod 32 to extend out and does not influence the movement of the pull rod 32.

Referring to fig. 3-5, when an operator cleans the scraper 31, the baffle 18 is opened first, at this time, impurities accumulated at the bottom end of the primary filter plate directly fall from the discharge port 17, and then the pull rod 32 is pulled downwards to drive the baffle 18 to move to scrape and clean the primary filter screen 2, the scraper 31 can scrape impurities attached to the primary filter screen 2, and the impurities are discharged from the discharge port 17.

Referring to fig. 3 to 5, in order to improve the cleaning effect of the scraper 31 on the primary filter screen 2, bristles 311 are fixed on the scraper 31, the bristles 311 are located above the scraper 31, and one end of the bristles 311, which is close to the primary filter screen 2, directly abuts against the primary filter screen 2 and can extend into the meshes of the primary filter screen 2. The bristles 311 serve to clean the mesh of the primary screen 2 as it moves along with the scraper 31.

Referring to fig. 3-5, the reset member 33 is a spring 331, two extending grooves 19 are formed in the inner top wall of the inner cavity 11 along the vertical direction, the two extending grooves 19 correspond to the two discharge ports 17 respectively, the extending grooves 19 are located right above the corresponding discharge ports 17, the two springs 331 correspond to the two extending grooves 19 respectively, and the top end and the bottom end of the spring 331 are fixed on the inner top wall of the extending grooves 19 and the scraping plate 31 respectively. The spring 331 is always in a stretched state.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims (8)

1. The utility model provides a low temperature plasma oil smoke clarifier, includes electric field (13) and has clarifier body (1) of inner chamber (11), electric field (13) are located inner chamber (11), opening (12) with external intercommunication have been seted up respectively at the both ends of inner chamber (11), and two openings (12) are located the both sides of electric field (13) respectively, its characterized in that: the inner cavity (11) is provided with two primary filter screens (2), the two primary filter screens (2) respectively correspond to the two openings (12), the two primary filter screens (2) are respectively positioned at two sides of the electric field (13), and the primary filter screens (2) are used for preventing particle impurities in the oil smoke gas from entering the electric field (13).

2. The low temperature plasma soot cleaner of claim 1, wherein: still include two locking pieces (181), two bin outlet (17) have been seted up on the inner wall of inner chamber (11) bottom, two bin outlet (17) correspond two primary screen (2) respectively, bin outlet (17) are located between corresponding primary screen (2) and corresponding opening (12), bin outlet (17) are close to corresponding primary screen (2) setting, purifier body (1) are located bin outlet (17) department and articulate baffle (18), bin outlet (17) supply to correspond particulate impurity discharge inner chamber (11) after primary screen (2) filtration, baffle (18) are used for shielding bin outlet (17), two locking pieces (181) correspond two baffles (18) respectively, locking piece (181) are used for locking the position of corresponding baffle (18) on purifier body (1).

3. The low temperature plasma soot cleaner of claim 2, wherein: the novel filter screen cleaning device comprises a filter screen, and is characterized by further comprising two cleaning devices (3), wherein the two cleaning devices (3) respectively correspond to the two primary filter screens (2), and the cleaning devices (3) are used for cleaning the corresponding primary filter screens (2).

4. A low temperature plasma soot cleaner according to claim 3, wherein: cleaning device (3) are including scraper blade (31), pull rod (32) and restoring member (33), scraper blade (31) are along being close to bin outlet (17) one side to keeping away from bin outlet (17) one side sliding connection in inner chamber (11), scraper blade (31) butt all the time on one side of just filter screen (2) orientation corresponds opening (12), pull rod (32) set up on scraper blade (31) and supply operating personnel to drive scraper blade (31) to remove, bin outlet (17) supply pull rod (32) stretch out and do not cause the influence to the motion of pull rod (32), restoring member (33) are used for controlling scraper blade (31) and are moved to the top of just filter screen (2) all the time under no exogenic action, scraper blade (31) are used for scraping the impurity that attaches on just filter screen (2).

5. The low temperature plasma fume purifier of claim 4 wherein: the resetting piece is a spring (331), the spring (331) is arranged on the scraping plate (31) and the purifier body (1), when no external force acts on the spring (331) and the scraping plate (31), the scraper blade (31) moves to the top of the primary filter screen (2) under the action of the spring (331), and the bottom end of the pull rod (32) is close to the discharge opening (17) and is located above the discharge opening (17).

6. The low temperature plasma fume purifier of claim 4 wherein: the brush hair (311) is fixed on the scraping plate (31), and the brush hair (311) is used for cleaning meshes on the primary filter screen (2).

7. The low temperature plasma soot cleaner of claim 6, wherein: the brush hair (311) is positioned above the scraping plate (31).

8. The low temperature plasma soot cleaner of claim 1, wherein: the electric field generator is characterized by further comprising two groups of guide plates (14), wherein the electric fields (13) are arranged in multiple groups, the direction from one opening (12) to the other opening (12) is a set direction, the multiple groups of electric fields (13) are sequentially distributed in the inner cavity (11) along the set direction, each group of electric fields (13) comprises two electric fields (13), the two electric fields (13) are sequentially distributed along the perpendicular direction, the two groups of guide plates (14) are respectively positioned on two sides of the multiple groups of electric fields (13) and are respectively opposite to the two openings (12), each group of guide plates (14) comprises two guide plates (14), the two guide plates (14) are positioned between the two electric fields (13) of the same group, the guide plates (14) are obliquely arranged, and the distance from one end, close to each other, of the two guide plates (14) is gradually changed from one end, far away from each other, to the nearest opening (12).